Rocio111 Rocio111

15-03-2017
Mathematics

contestada

hola alguien sabe y me explique como puedo resolver esto me dice que use los numeros dados y que haga una familia de hechos para cada uno.
5. 4. 9
__+_=
+_=
-_=
-___=

Respuesta :

bshhsyss bshhsyss

16-03-2017

5+4=9 es uno 4+5=9 es Otro 9-5=4 es Otro 9-4=5

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